Granted Patent
Utility
US 5,245,754 · App. 07/931,583
Dry shaving apparatus
Inventors:
Hans-Eberhard Heintke, Gerhard Hildebrand, Manfred Ohle, Gunther Seidel, Klaus Ramspeck, Wolfgang Franke, Reinhold Eichhorn, Helmut Durr, Gebhard Braun
Patented Case
View Patent ↗
Granted: Sep 21, 1993
Filed: Aug 18, 1992
Inventors
Hans-Eberhard Heintke
Gerhard Hildebrand
Manfred Ohle
Gunther Seidel
Klaus Ramspeck
Wolfgang Franke
Reinhold Eichhorn
Helmut Durr
Gebhard Braun
Assignee (at issue)
The Braun Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.